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Keywords: pipeline system
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Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1902
... ABSTRACT One of the urgent and time-consuming problems in the area of oil and oil products transportation is the problem of oil cargo flows scheduling in trunk pipeline systems. The problem is complicated by the necessity to take into account both the characteristics of the oil pipelines...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1918
... ABSTRACT The Mexican Energy Regulatory Commission, Comisión Reguladora de Energía (CRE), has recently approved the use of new short-term service agreements. The need for the agreements within the national gas pipeline system (SNG) was triggered by the development of pipeline infrastructure...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1919
... system generator pipeline system operation information mechanism electricity rudkevich zlotnik psig 1919 university artificial intelligence transient optimization pipeline transient optimization optimization problem risk management constraint pipeline transaction coordination...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1926
... noticeable capacity loss because of absolute roughness increases due to pipe degradation. reduction reynolds number pipeline system roughness surface roughness pressure drop diameter absolute roughness value upstream oil & gas effective absolute roughness psig 1926 roughness value...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1928
... ABSTRACT A risk assessment for a new pipeline system is an authority requirement. The risk assessment for a new pipeline system is based on several assumptions and parameters for planned design and operation and is in most cases conservative due to uncertainty in actual conditions. During...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1805
... crude (dilbit) pipeline systems. These techniques were developed to improve the accuracy and effectiveness of modeling efforts associated with simulation of seasonal operation and product blending, and include methods to modify fluid properties and other characteristics with simulation coding...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2018
Paper Number: PSIG-1812
... to flow and no corrosion. A key question for single-phase pipeline systems is: What is the minimum cleaning frequency required? This question can only be answered by an evaluation of the following issues where one parameter can alone be governing for the pigging frequency: Equipment design (spares...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 10–13, 2016
Paper Number: PSIG-1619
... and Gross Heating Value compared to actual data from the fields for a certain timeline. INTRODUCTION AND BACKGROUND PT Perusahaan Gas Negara (Persero) Tbk. or "PGN" transports natural gas through gas pipeline systems in the coverage area of its business. In the gas transportation management process...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 12–15, 2015
Paper Number: PSIG-1523
... the design and operation of pipeline systems and compressor stations; therefore, a good quantification of their effect on the operating conditions of typical pipeline systems and compression equipment is needed. Many compressor stations are reversing flow direction and operating with a different gas...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 6–9, 2014
Paper Number: PSIG-1409
... and occasionally third fluid phases. The present paper discusses a recent study undertaken for a major US onshore operator wherein the feasibility of conversion is assessed in light of the requirement to handle not insignificant quantities of liquids in a complex pipeline system originally designed to handle...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, April 16–19, 2013
Paper Number: PSIG-1308
... of miles of interconnected large pipe diameter gas gathering pipeline systems which are used to transport the produced gas to processing terminals are sufficiently complex to make optimum operations challenging; the required entry specifications add a further level of complexity to the operations...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, April 16–19, 2013
Paper Number: PSIG-1311
... compression energy calculation cost function artificial intelligence approximation constraint control cycle optimization drto upstream oil & gas pipeline system consumption forecast midstream oil & gas Copyright 2013, Pipeline Simulation Interest Group This paper was prepared...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, April 16–19, 2013
Paper Number: PSIG-1327
... & gas assessment flavia viana augusto garcia-hernandez flow rate production ramp-up reservoir surveillance mmscfd pipeline system Copyrigh This pa Prague, This pap informat does no or memb Committ storage is prohib words; acknowl Simulati AB Nowa challe includ relate coast tempe liquid...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2012
Paper Number: PSIG-1206
..., the existing pumping equipment and pipeline system need to be evaluated to confirm their satisfactory operation with the expected new mixtures of approximately 16° API. The existing system is a complex, interconnected platform network where different crude oils are mixed and pumped into various pipelines...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 24–27, 2011
Paper Number: PSIG-1111
... ABSTRACT: An existing 20″ pipeline system is being modified to operate in a batching mode to integrate the production of a new field. Two dismissible crude oils will be pumped in a specific batching scheduled to minimize the mixing volume and avoid further contamination of the highest quality...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 11–14, 2010
Paper Number: PSIG-1013
... the state estimation problem for pipeline systems has become one of current importance. These are different approaches to this problem, using the online models. Most of them are built on the correct statement of boundary conditions [6]. This paper represents a new technique for online state estimation based...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 23–26, 2007
Paper Number: PSIG-07B4
... is related to overpressure protection of cross-country pipelines. The other example applies to the proper selection of a check valve as an integral part in a pipeline system. In pipelines process dynamic simulation packages, flow, pressure and temperature are the most commonly used calculated PVs. Flow...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 20–22, 2004
Paper Number: PSIG-04B2
... identified during its development and evolution. First, the system had to simultaneously accommodate many users who could work in different locations but frequently relied on the same simulation input data. Second, the complexity of the pipeline system being simulated required a large amount of input data...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 15–17, 2003
Paper Number: PSIG-0309
.... Advancements in software allow users to build extremely large and complicated models. Users will concentrate on the particular area of the pipeline system where the flow adjustments are being made. Once a steady state is achieved, the user often accepts the answers as valid and does not review the entire...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 23–25, 2002
Paper Number: PSIG-0203
... and location of liquid dropout facilities. Simulations are performed to address the following questions: How much liquid condensate will be held up in the pipeline system? How much liquid condensate will be swept through the pipeline system into onshore facilities? What potential...

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